2500972 has 12 divisors (see below), whose sum is σ = 4634280. Its totient is φ = 1176896.

The previous prime is 2500969. The next prime is 2500973. The reversal of 2500972 is 2790052.

It is not an unprimeable number, because it can be changed into a prime (2500973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18322 + ... + 18457.

It is an arithmetic number, because the mean of its divisors is an integer number (386190).

2^2500972 is an apocalyptic number.

It is an amenable number.

2500972 is a deficient number, since it is larger than the sum of its proper divisors (2133308).

2500972 is a wasteful number, since it uses less digits than its factorization.

2500972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36800 (or 36798 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 2500972 is about 1581.4461736019. The cubic root of 2500972 is about 135.7384679768.

The spelling of 2500972 in words is "two million, five hundred thousand, nine hundred seventy-two".